<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>在线加密/解密</title>
    <link rel="stylesheet" href="{{ url_for('static', filename='css/style.css') }}">
</head>
<body>
    {% include '_header.html' %}
    
    <main>
        <section class="intro">
            <h2>欢迎使用在线加密/解密工具</h2>
            <p>请选择上方菜单开始使用</p>
        </section>
    </main>
</body>
</html>